[LCI] Implement Grasping Shadows / Shadows' Lair

Mage.Sets/src/mage/cards/g/GraspingShadows.java

@@ -0,0 +1,57 @@
+package mage.cards.g;
+
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksAloneControlledTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.SourceHasCounterCondition;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.effects.common.TransformSourceEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.abilities.keyword.LifelinkAbility;
+import mage.abilities.keyword.TransformAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class GraspingShadows extends CardImpl {
+
+    private static final Condition condition = new SourceHasCounterCondition(CounterType.DREAD, 3);
+
+    public GraspingShadows(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{B}");
+        this.secondSideCardClazz = mage.cards.s.ShadowsLair.class;
+
+        // Whenever a creature you control attacks alone, it gains deathtouch and lifelink until end of turn. Put a dread counter on Grasping Shadows. Then if there are three or more dread counters on it, transform it.
+        Ability ability = new AttacksAloneControlledTriggeredAbility(
+                new GainAbilityTargetEffect(DeathtouchAbility.getInstance())
+                        .setText("it gains deathtouch"),
+                true, false
+        );
+        ability.addEffect(new GainAbilityTargetEffect(LifelinkAbility.getInstance())
+                .setText("and lifelink until end of turn"));
+        ability.addEffect(new AddCountersSourceEffect(CounterType.DREAD.createInstance()));
+        ability.addEffect(new ConditionalOneShotEffect(
+                new TransformSourceEffect(), condition,
+                "Then if there are three or more dread counters on it, transform it"
+        ));
+        this.addAbility(new TransformAbility());
+        this.addAbility(ability);
+    }
+
+    private GraspingShadows(final GraspingShadows card) {
+        super(card);
+    }
+
+    @Override
+    public GraspingShadows copy() {
+        return new GraspingShadows(this);
+    }
+}

Mage.Sets/src/mage/cards/s/ShadowsLair.java

@@ -0,0 +1,51 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.RemoveCountersSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.LoseLifeSourceControllerEffect;
+import mage.abilities.mana.BlackManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ShadowsLair extends CardImpl {
+
+    public ShadowsLair(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        this.subtype.add(SubType.CAVE);
+        this.nightCard = true;
+
+        // {T}: Add {B}.
+        this.addAbility(new BlackManaAbility());
+
+        // {B}, {T}, Remove a dread counter from Shadows' Lair: You draw a card and you lose 1 life.
+        Ability ability = new SimpleActivatedAbility(
+                new DrawCardSourceControllerEffect(1, "you"), new ManaCostsImpl<>("{B}")
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new RemoveCountersSourceCost(CounterType.DREAD.createInstance()));
+        ability.addEffect(new LoseLifeSourceControllerEffect(1).concatBy("and"));
+        this.addAbility(ability);
+    }
+
+    private ShadowsLair(final ShadowsLair card) {
+        super(card);
+    }
+
+    @Override
+    public ShadowsLair copy() {
+        return new ShadowsLair(this);
+    }
+}

Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java

@@ -147,6 +147,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Glowcap Lantern", 187, Rarity.UNCOMMON, mage.cards.g.GlowcapLantern.class));
         cards.add(new SetCardInfo("Goblin Tomb Raider", 151, Rarity.COMMON, mage.cards.g.GoblinTombRaider.class));
         cards.add(new SetCardInfo("Goldfury Strider", 152, Rarity.UNCOMMON, mage.cards.g.GoldfuryStrider.class));
+        cards.add(new SetCardInfo("Grasping Shadows", 108, Rarity.UNCOMMON, mage.cards.g.GraspingShadows.class));
         cards.add(new SetCardInfo("Greedy Freebooter", 109, Rarity.COMMON, mage.cards.g.GreedyFreebooter.class));
         cards.add(new SetCardInfo("Growing Rites of Itlimoc", 188, Rarity.RARE, mage.cards.g.GrowingRitesOfItlimoc.class));
         cards.add(new SetCardInfo("Guardian of the Great Door", 16, Rarity.UNCOMMON, mage.cards.g.GuardianOfTheGreatDoor.class));
@@ -265,6 +266,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Seismic Monstrosaur", 166, Rarity.COMMON, mage.cards.s.SeismicMonstrosaur.class));
         cards.add(new SetCardInfo("Self-Reflection", 74, Rarity.UNCOMMON, mage.cards.s.SelfReflection.class));
         cards.add(new SetCardInfo("Sentinel of the Nameless City", 211, Rarity.RARE, mage.cards.s.SentinelOfTheNamelessCity.class));
+        cards.add(new SetCardInfo("Shadows' Lair", 108, Rarity.UNCOMMON, mage.cards.s.ShadowsLair.class));
         cards.add(new SetCardInfo("Shipwreck Sentry", 75, Rarity.COMMON, mage.cards.s.ShipwreckSentry.class));
         cards.add(new SetCardInfo("Sinuous Benthisaur", 76, Rarity.UNCOMMON, mage.cards.s.SinuousBenthisaur.class));
         cards.add(new SetCardInfo("Skullcap Snail", 119, Rarity.COMMON, mage.cards.s.SkullcapSnail.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -58,6 +58,7 @@ public enum CounterType {
     DIVINITY("divinity"),
     DOOM("doom"),
     DOUBLE_STRIKE("double strike"),
+    DREAD("dread"),
     DREAM("dream"),
     ECHO("echo"),
     EGG("egg"),